What are the cheapest airlines flying from Bristol to San Francisco round-trip?

Flying on KLM is currently your cheapest option to San Francisco, with prices starting at £584. Additional return tickets that might be worth considering are offered by Delta and Virgin Atlantic, with the lowest prices starting at £601 and £660, respectively. You may be able to fly from Bristol to San Francisco for 15% less than the average price by searching for these airlines.

What is the cheapest day to fly from Bristol to San Francisco?

Travellers seeking maximum savings on their Bristol to San Francisco flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Bristol to San Francisco?

Consider British Airways, Aer Lingus or KLM when booking your flight. These represent the most popular airlines when flying from Bristol to San Francisco.

What is the cheapest day to fly round-trip from Bristol to San Francisco?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 16% on the overall cost on flights from Bristol to San Francisco.

What is the cheapest month to fly from Bristol to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to San Francisco. Flights to San Francisco from Bristol in January are about £689 on average during January, but can be found for as low as £483.

Can I find deals for flights from Bristol to San Francisco that include hotel bookings?

Yes. In addition to deals on Bristol to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bristol to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to San Francisco.

Can I find deals for business class flights from Bristol to San Francisco?

Yes. Cheapflights offers flight deals from Bristol to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£318+ Flights from Bristol to San Francisco

Cheap flight deals from Bristol to San Francisco

Round-trip from	£584
One-way from	£318
Popular in	July
Cheapest in	January
Average price	£644

KLM
22/5-26/5
2 total stops
37h 50m total
Bristol to San Francisco

Search Deals

16/5
3 total stops
41h 45m total
Bristol to San Francisco

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£161 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Bristol to San Francisco

Cheapest flights from Bristol to San Francisco
Explore the most affordable flight options available from Bristol to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Thu 22/506:15BRS - SFO

1 stop13h 30mKLM

Mon 26/513:45SFO - BRS

1 stop24h 20mKLM

Deal found 16/4£584

Wed 14/506:15BRS - SFO

2 stops20h 45mDelta

Wed 21/506:10SFO - BRS

2 stops23h 05mDelta

Deal found 16/4£601

Thu 22/520:20BRS - SFO

3 stops34h 51mMultiple Airlines

Mon 26/510:15SFO - BRS

3 stops21h 50mMultiple Airlines

Deal found 16/4£605

Sat 31/506:15BRS - SFO

1 stop13h 30mVirgin Atlantic

Sat 7/613:45SFO - BRS

1 stop35h 05mVirgin Atlantic

Deal found 15/4£660

Best flights from Bristol to San Francisco
Discover carefully curated flight deals from Bristol to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 April 2025.

Thu 22/506:15BRS - SFO

1 stop13h 30mKLM

Mon 26/513:45SFO - BRS

1 stop24h 20mKLM

Deal found 16/4£584

Wed 14/506:15BRS - SFO

2 stops20h 45mDelta

Wed 21/506:10SFO - BRS

2 stops23h 05mDelta

Deal found 16/4£601

Thu 22/520:20BRS - SFO

3 stops34h 51mMultiple Airlines

Mon 26/510:15SFO - BRS

3 stops21h 50mMultiple Airlines

Deal found 16/4£605

Sat 31/506:15BRS - SFO

1 stop13h 30mVirgin Atlantic

Sat 7/613:45SFO - BRS

1 stop35h 05mVirgin Atlantic

Deal found 15/4£660

Last-minute flights from Bristol to San Francisco
Discover last-minute flight deals from Bristol to San Francisco. Data last updated 17 April 2025 and is based on user searches.

Wed 14/506:15BRS - SFO

2 stops20h 45mDelta

Wed 21/506:10SFO - BRS

2 stops23h 05mDelta

Deal found 16/4£601

Thu 22/506:15BRS - SFO

1 stop13h 30mKLM

Mon 26/513:45SFO - BRS

1 stop24h 20mKLM

Deal found 16/4£584

Thu 22/520:20BRS - SFO

3 stops34h 51mMultiple Airlines

Mon 26/510:15SFO - BRS

3 stops21h 50mMultiple Airlines

Deal found 16/4£605

Sat 31/506:15BRS - SFO

1 stop13h 30mVirgin Atlantic

Sat 7/613:45SFO - BRS

1 stop35h 05mVirgin Atlantic

Deal found 15/4£660

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bristol to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/5

06:15-11:45

1 stop13h 30m

San Francisco

Mon 26/5

13:45-22:05

1 stop24h 20m

£584

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 14/5

06:15-19:00

2 stops20h 45m

San Francisco

Wed 21/5

06:10-13:15

2 stops23h 05m

£601

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/5

20:20-23:11

3 stops34h 51m

San Francisco

Mon 26/5

10:15-16:05

3 stops21h 50m

£605

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 31/5

06:15-11:45

1 stop13h 30m

San Francisco

Sat 7/6

13:45-08:50

1 stop35h 05m

£660

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 16/5

07:30-17:15

3 stops41h 45m

£318

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 7/7

08:25-15:55

1 stop15h 30m

£3,351

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Best time to book a flight from Bristol to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bristol with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bristol to San Francisco

What is the cheapest month to book a flight from Bristol to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Bristol to San Francisco (average of £538). Flying from Bristol to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRS to SFO?

A simple way to save on the total cost of your ticket is to fly from Bristol to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,916 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,326 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus

7.0

Good

1,063 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Bristol to San Francisco round-trip?
Flying on KLM is currently your cheapest option to San Francisco, with prices starting at £584. Additional return tickets that might be worth considering are offered by Delta and Virgin Atlantic, with the lowest prices starting at £601 and £660, respectively. You may be able to fly from Bristol to San Francisco for 15% less than the average price by searching for these airlines.
Can I find deals for flights from Bristol to San Francisco that include hotel bookings?
Yes. In addition to deals on Bristol to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bristol to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to San Francisco.
Can I find deals for business class flights from Bristol to San Francisco?
Yes. Cheapflights offers flight deals from Bristol to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bristol to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Bristol to San Francisco (average of £538). Flying from Bristol to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Santa Cruz

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Top 4 airlines flying from Bristol to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£464	Average£585	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£485	Average£587	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£556	Average£822	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£644	Average£790	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bristol to San Francisco?

When you search for this flight from Bristol to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bristol to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Bristol to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Bristol to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bristol to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bristol to San Francisco become cheaper?

Yes! Start tracking prices for Bristol to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Bristol to San Francisco from £318

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bristol to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bristol to San Francisco

Cheapest flights from Bristol to San FranciscoExplore the most affordable flight options available from Bristol to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Explore the most affordable flight options available from Bristol to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bristol to San Francisco that are best for you.

Best time to book a flight from Bristol to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bristol with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bristol to San Francisco

What is the cheapest month to book a flight from Bristol to San Francisco?

What is the cheapest time of day to fly from BRS to SFO?

Find hourly flight availability from Bristol to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Bristol to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Bristol to San Francisco round-trip?

Can I find deals for flights from Bristol to San Francisco that include hotel bookings?

How can I find direct flights from Bristol to San Francisco?

Can I find deals for business class flights from Bristol to San Francisco?

What is the cheapest month to book a flight from Bristol to San Francisco?

Travelling to a place near Bristol?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bristol to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Bristol to San Francisco

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bristol to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Bristol to San Francisco?

Can Cheapflights find flights from Bristol to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Bristol to San Francisco become cheaper?

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Cheapest flights from Bristol to San Francisco
Explore the most affordable flight options available from Bristol to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.